Dr Khaled Ahmed Abuzeid @khaledzeid Twitter profile

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Dr Khaled Ahmed Abuzeid

1 month

Want to learn more about Idiopathic Pulmonary Fibrosis? 🎓 Subscribe now and get a free link to our exclusive 4-hour IPF course, available in 2 parts! Don’t miss this opportunity! #IPF #LungHealth #MedicalEducation

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

I choose to be diagnostic radiologist not descriptive radiologist

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

3 signs can discriminate between UIP due to connective tissue disease (CTD) from UIP due to IPF Anterior upper lobe sign, Exuberant honeycombing sign and Straight edge sign

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Mimickers of interlobular septal thickening have different differentials and recognition of their patterns is crucial to avoid misinterpretation

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Interesting case of a 32-year-old asymptomatic female underwent a chest X-ray during a routine medical checkup, leading to further assessment with a contrast-enhanced chest CT to investigate radiographic findings. What is the diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Identify pulmonary manifestations in rheumatoid arthritis. Which one is the most common? Which one is airway disease?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

In chest X-rays what term describes a distinctive type of atelectasis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

Sharing HRCT images of four smokers with diverse diagnoses: Pulmonary Langerhans cell histiocytosis, non-specific interstitial pneumonia, pneumocystis jirovecii pneumonia, and desquamative interstitial pneumonia. Can you identify the accurate diagnosis for each patient?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Brilliant reference chart and diagrams for The Eighth Edition of TNM Staging of Lung Cancer published online 2018 by the Oncologist (doi: 10.1634/theoncologist.2017-0659). Personally, it helped me a lot to understand & to apply TNM staging to my cases. Let’s apply in our case

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

History of chronic cough and significant occupational inhalational exposure to silica

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

A 29-year-old female with a persistent month-long fever and cough. The challenge here – can you guide in localizing the suspected lung abscess solely based on the PA view CXR, without the aid of a lateral view?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

A 45-year-old woman with severe dyspnea.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Chronic pulmonary embolus filling defect has concave interface with contrast. Complete obstruction causes abrupt cut off or distal vascular attenuation. Incomplete obstruction can be central web (linear) filling defect or eccentric embolus forming obtuse angle with vessel wall

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Christmas case 🎄. Combined pulmonary fibrosis and emphysema (CPFE). What is coexisting pattern of fibrosing interstitial lung disease with emphysema ?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Based on radiological pattern, bacterial pneumonias classified: lobar, lobular (bronchopneumonia) & interstitial pneumonia. Lobar pneumonia is the typical appearance of community acquired pneumonia CAP. Bronchopneumonia most commonly encountered in hospital acquired pneumonia HAP

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 19 years old with history of recurrent chest infection since age of 5 years. No history of bronchial asthma. What is the diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Acute pulmonary embolus filling defect has convex interface with contrast. Complete obstruction cause expansion of involved artery. Incomplete obstruction can be central globular filling defect with surrounding contrast or eccentric embolus forming acute angle with vessel wall

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Klebsiella pneumonia gram negative typical bacterial lobar CAVITATING pneumonia. Causative organism of CAP. Affects elderly & individuals with pre-existing COPD, DM & alcoholism. Differentiated from streptococcal pneumonia by upper lobar involvement, cavities and bulging fissures

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Multinodular lung diseases follows mainly three patterns of distribution. Perilymphatic distribution reflects lymphatic spread. Random distribution reflects hematogenous spread and centrilobular distribution reflects bronchiolar spread

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Pneumocystis pneumonia (PCP) is fungal infection commonly present by perihilar GGO. Perihilar GGO has broad differential diagnosis. But if cysts are shown within GGO, this appearance is characteristic for Pneumocystis jirovecii.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

Share your reasoning behind your choice

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

When interpreting a case with diffuse bronchiectasis, tree-in-bud, and mucus plugging, begin by determining the bronchiectasis location (central or peripheral). In this instance, it's central. Proceed to assess the craniocaudal distribution; here, upper lobar predominant

Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

A case of a 19-year-old male with middle lobe syndrome and a confirmed history of cystic fibrosis. When faced with the challenge of an absent medical history, how would you approach the diagnosis or explore alternative differentials relying solely on radiological findings?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

To which condition does this HRCT appearance correspond?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Desquamative interstitial pneumonia DIP (smoking related intestinal pneumonia) is easiest to diagnose in HRCT when upper lobar emphysema accompanies predominantly lower lobar ground glass opacities GGO peripheral and bronchocentric in distribution and tiny cysts could be

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Differentiation of acute vs chronic emboli is summarized in the following slides. Additional characteristic criteria for chronic embolus: calcification of embolus + systemic/bronchial collaterals. Don’t rely on mosaic attenuation or right ventricular strain for differentiation

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

What prompted the CT chest prone scan for the 47-year-old male patient? Could you specify the name of the observed sign and elaborate on its significance in terms of the patient’s condition?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Tree in bud if accompanied with central bronchiectasis and mucus plugging (bronchocele), think of specific disease associated with chronic infection. Differential diagnosis depends on either upper or lower lobar predominance of findings according to the following algorithm

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Ultrasound is my second interest in Radiology, particularly vascular and musculoskeletal applications. I’d like to share an interesting case of male 48 years old underwent Color Duplex US for carotid and vertebral arteries. Request unfortunately lacks important clinical

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

Linear areas of atelectasis, known as platelike or discoid atelectasis, are common in individuals with reduced breathing depth or limited diaphragmatic excursions. Typically, they appear a few millimeters to 1 cm thick and extend several centimeters in length. Found at the lung

Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

In chest X-rays what term describes a distinctive type of atelectasis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

This image reveals paraseptal and centrilobular emphysema with diffuse cystic lung disease in the upper lobe, excluding NSIP and DIP. Differentials include PLCH and PJP. Although irregular cysts lean toward PLCH, a strong argument against it and in favor of PJP is the cysts'

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Ghon complex is radiographic finding of primary TB reported by Anton Ghon (1866-1936). Combination of Ghon focus (tuberculoma) & affected lymph nodes termed Ghon complex. Should not be confused with Ranke complex which is healed primary tuberculosis Ghon complex by calcification

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

A case of a 19-year-old male with middle lobe syndrome and a confirmed history of cystic fibrosis. When faced with the challenge of an absent medical history, how would you approach the diagnosis or explore alternative differentials relying solely on radiological findings?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Nodal staging in Eighth Edition of TNM Staging of Lung Cancer is based on International Association for the Study of Lung Cancer IASLC lymph node map which includes the regional lymph nodes, as the non regional lymph nodes are considered metastasis

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Dr Khaled Ahmed Abuzeid

@khaledzeid

7 months

A 32-year-old male is troubled by a persistent chronic cough. Dive into the radiological findings and share your thoughts on the potential diagnosis

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

I consider myself lucky to work with clever pulmonologists. This case 13 years old female child sent for HRCT & already diagnosed immotile cilia syndrome (primary ciliary dyskinesia). I share it because patient doesn’t have dextrocardia. 50% of cases are not Kartagener's syndrome

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

46-year-old man with a bone marrow transplant. Second image acquired 3 weeks after first image. What is the correct answer? A. Lung cancer B. Mycobacterial pneumonia C. Posttransplant lymphoproliferative disease D. Invasive pulmonary aspergillosis E. Septic emboli

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

Examining intriguing radiology findings: right lower lobe mosaic attenuation & left lower lobe cystic bronchiectasis. Which might be the primary pathology? What’s your diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

24-year-old male (undisclosed medical history). How would you approach this case based on HRCT? What are potential differential diagnoses?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Case of the day

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Should be spot diagnosis for radiologist and pulmonologist interested in interstitial lung disease

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Dr Khaled Ahmed Abuzeid

@khaledzeid

5 months

In this case, various patterns of organizing pneumonia (OP) are observed. The Atoll sign (red arrows), bronchocentric pattern (yellow arrow), perilobular pattern (blue arrows), and band consolidation paralleling the costal margin (green arrows) are notable. Immediate subpleural

Dr Khaled Ahmed Abuzeid

@khaledzeid

5 months

A 50-year-old female diagnosed with idiopathic organizing pneumonia (OP). Her HRCT reveals multiple patterns. What patterns do you identify in the HRCT scan? Check out this YouTube lecture for reference: [].

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

A 57-year-old woman with rheumatoid arthritis has worsening dyspnea, cough, and fever. What is the diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Pulmonary arterial hypertension PAH is diagnosed in CT by dilated main pulmonary artery above bifurcation more than 29mm. It can be manifested by centrilobular nodules of ground glass density

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

Sample of case review in subscription posts ■ Slowly progressive shortness of breath 1. What are the CT findings? 2. What is the differential diagnosis based on the imaging findings? 3. What is the most common lung parenchymal imaging manifestation of sarcoidosis? 4. Describe

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

Acute right-sided chest pain, with history of occasional recurrent monthly discomfort 1. What are the radiographic findings? 2. What is the differential diagnostic list, if this radiographic abnormality developed spontaneously? 3. What are the CT findings? 4. What is the

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

53-year-old male patient with neutropenia showing positive responses to voriconazole. Imaging reveals both Halo sign and Reversed Halo sign! Which fungal infections could be behind this dual phenomenon?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

The features of interlobar (intrafissural) pneumothorax are little known. Spontaneous interlobar pneumothorax is a rare topographical finding and prompt diagnosis by a radiologist can help prevent complications and improve outcomes. Axial scan in the previous post of 34-year-old

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 31 years known Bronchial asthma and Alcohol abuse. What is the diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Association of cysts within parahilar acute GGO is diagnostic for Pneumocystis jiroveci pneumonia

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male patient 29 years old presented with fever. What is the clinical information radiologist need to know before suggesting diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Triad of Central bronchiectasis, Tree in bud & bronchocele is alarming for radiologists to consider underlying specific disease of chronic infection. Generally lobar predominance & age are helpful for diagnosis, particularly if delayed clinical diagnosis of the congenital causes

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Don’t miss diagnosis of Congenital Pericardial Agenesis in routine medical check-up (details in subscription posts)

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Lymphocytic interstitial pneumonia LIP pearls. One of interstitial pneumonias. Idiopathic or secondary to CTD. Typically show predominant lower lobar peripheral GGO and thin walled cysts in non GGO areas (spot diagnosis). Cysts are few in number compared to PLCH and LAM.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Pneumatoceles are among differential diagnosis of cavitating lung disease. They occur post infection (first image) or trauma (called laceration) second image

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Rheumatoid pulmonary nodules are rare presentation. They are upper lobar in distribution. Location wise, upper lobar cavitating nodules DD, PLCH versus rheumatoid. Simply the former is numerous in number and bizarre in shape compared to few rheumatoid cavitary nodules

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Discrimination between ground glass opacities and mosaic attenuation in crucial to avoid unnecessary misinterpretation. Clinical data will be posted later.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Which specific condition is associated with honeycombing in this case?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

This presentation is characteristic of PLCH, featuring upper lobe cysts and a fine reticular pattern. Additionally, there are associated ground-glass opacities indicative of smoking-related respiratory bronchiolitis.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Classic scenario for diagnosis of chronic eosinophilic pneumonia CEP in HRCT. Here is a male patient 31 years old non smoker presented with cough and SOB for 3 months duration and blood eosinophilia. HRCT shows upper lobar predominant peripheral and bronchocentric consolidation

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 61 years old heavy smoker

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Multilobar pneumonia vs bronchopneumonia. Lobar pneumonia begins by filling alveoli at supleural space & spread between segments through interalveolar pores > appears pleural based, non segmental & progress to hilum. If subpleural space, spared still peripheral & nonsegmental 1/2

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

For a 30-year-old male with suspected tuberculosis and three negative AFB tests, the question is whether pulmonary tuberculosis is still a consideration based on HRCT findings.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Which pattern of pulmonary fibrosis developed by the 50-year-old male patient post-COVID-19?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

How does honeycombing correlate in this particular case?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

5 months

🔍 **Case of the Week:** An 80-year-old male with suspected Idiopathic Pulmonary Fibrosis (IPF). Follow our 4-step approach in subscription post

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Centrilobular nodules (due to bronchiolar spread) will present only in centrilobular location (centre of secondary pulmonary lobule), though nodules are not seen resting on pleural surface or along fissures

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 51 years old with acute kidney injury AKI. What is the diagnosis?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Female 12 years has recurrent chest infection since early childhood. Two years interval between posted scans, 2021 and 2023 respectively. What is the underlying cause of diffuse bronchiectasis according to the flowchart?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Highlighting the significance of honeycombing in UIP assessment: Begin by evaluating its distribution – typical UIP distribution (apicobasal gradient) or non-UIP distribution. Subsequently, delve into identifying signs of UIP-CTD. Lastly, scrutinize for features indicating

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Granulomatosis with polyangiitis GPA, formerly Wegener granulomatosis. ANCA associated vasculitis of variable pulmonary presentations. Randomly distributed nodules and cavitating nodules has DD, cystic metastasis, light chain deposition disease and benign metastasizing leiomyoma

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 70 years old smoker. What are smoking related lung diseases in this HRCT?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Here is a case of female 47 years old known Sjögren's syndrome. Whenever radiologist encounter connective tissue disease related interstitial lung disease, usual interstitial pneumonia UIP has to be categorized (according to 2018 Fleischner Society White Paper and 2018 Joint

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

In literature, pneumonic-type invasive mucinous adenocarcinoma (IMA) can be relatively distinguished from infectious pneumonia by irregular air bronchogram (dilatation, rigidity or narrowing), cavitation, air bubbles or lucencies, Hypodense sign (low density within

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

In diffuse bronchiectasis differentials; Step 1, not traction bronchiectasis (not fibrosing lung). Step 2, check for tracheobronchomegaly & emphysema to exclude Mounier Kuhn & Alpha 1 antitrypsin deficiency respectively. Step 3, check bronchiectasis is central or peripheral?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

"For those eager to delve into the depths of fibrosing interstitial lung diseases, we're offering exclusive access to 4 hours of IPF lectures. These recordings aren't on public platforms, ensuring specialized insights for radiologists and pulmonologists. Connect with us on

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Male 34 years old presented with cough and fever. Although of respiratory motion artifact, nodular distribution could be recognized

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

24-year-old male here, well-versed in hyperimmunoglobulin E syndrome (HIES), a primary immunodeficiency disorder. Seeking insights on characteristic CT Chest findings for HIES that differentiate it from other immunodeficiency disorders and sinopulmonary infections. Any details on

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

In this challenging case of hemorrhagic pneumonia, a 75-year-old man with a 4-day febrile history (there was no known history of malignancy) unfolded into a complex clinical scenario. Initial assessment through HRCT on admission revealed concerning bronchopneumonia pattern.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

Truly multicystic lung disease has limited differentials: Pulmonary Langerhans cell histiocytosis (PLCH), Lymphangioleiomyomatosis (LAM), Lymphoid interstitial pneumonia (LIP), Birt-Hogg-Dubé syndrome (BHD) and Neurofibromatosis type 1 (NF1). Which of them shows this appearance

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Centrilobular GGO nodules is one of 4 features of hypersensitivity pneumonitis. Other features are patchy GGO, mosaic attenuation and three density sign, consequent to inhaled dust into bronchioles > bronchiolar wall and peribronchiolar inflammation & bronchiolar lumen narrowing

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Pneumocystis jiroveci pneumonia PJP is fungal pulmonary infection develops with low CD4 counts <200 and particularly to fewer than 100. The classical appearance is bilateral upper lobar parahilar GGO or consolidation (subpleural sparing). May show cysts within GGO (specific sign)

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

Situs Inversus Totalis Cases - Female 40 vs. Male 10. Who’s likely to have Kartagener Syndrome?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

Presenting a challenging case: a 33-year-old male patient with chronic sputum production, consistently reflected in HRCT scans since 2015. Radiologists, what differentials should be on your radar when faced with this recurring scenario? Pulmonologists, which additional scan do

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

MILIARY INFECTION is randomly distributed nodules seen along pleural surface and fissures, reflect hematogenous spread. INFECTIOUS BRONCHIOLITIS is due to endobronchial spread and presents by centrilobular nodules and tree in bud, no nodules along pleural surface or fissures

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Lymphangitis carcinomatosis-Lymphangitic spread of tumor (perilymphatic nodules) is one of 4 mechanisms of tumor spread. Other 3 mechanisms are intravascular metastasis, hematogenous spread (random nodules) and endobronchial spread (centrilobular nodules of soft tissue density)

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

A challenging case: a 40-year-old female diagnosed with severe bronchiectasis and pulmonary hypertension. How would you approach diffuse bronchiectasis in this patient? Additionally, which group of pulmonary hypertension do you suspect she developed?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

A case of a 33-year-old male with a six-year history of dialysis dependence. While the chest X-ray (CXR) in 2017 revealed no abnormalities, a recent CXR in 2023 displayed an expansile lesion on the right fourth rib. To further investigate this finding, a CT scan was subsequently

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Dr Khaled Ahmed Abuzeid

@khaledzeid

1 year

I’d like to share this unique case radiologist may rarely encounter in clinical practice. The quality of the videos are not what my followers are used to, but this is what I was able to get when I was invited to attend MDD. Female 30 years old with cough and dyspnea for 2 months.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Perilymphatic nodules (due to lymphatic spread), present along all pulmonary interstitium, bronchovascular, interlobular, subpleural (fissures) and centrilobular interstitium

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Dr Khaled Ahmed Abuzeid

@khaledzeid

5 months

This patient, presenting with initial HRCT for recently diagnosed scleroderma, exhibits a typical pattern consistent with mixed cellular and fibrotic NSIP. The HRCT findings reveal predominant reticular opacities alongside mild traction bronchiectasis, as well as ground glass

Dr Khaled Ahmed Abuzeid

@khaledzeid

5 months

A 32-year-old woman with a history of scleroderma presents with distressing symptoms of shortness of breath and a dry cough. Her medical team has ordered a HRCT scan to rule out interstitial lung disease (ILD). What are the distinct subtypes of interstitial pneumonia pattern

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Dr Khaled Ahmed Abuzeid

@khaledzeid

4 months

Smoking-Related Interstitial Fibrosis (SRIF) is a specific form of interstitial fibrosis first described in 2010, and is also referred to as airspace enlargement with fibrosis (AEF). SRIF can affect existing centrilobular and paraseptal emphysema by developing dense, definable

Dr Khaled Ahmed Abuzeid

@khaledzeid

4 months

What is the fibrosing lung disease in this 30-year-old male? The two HRCT scans were taken 4 years apart. Your insights? #MedicalCase #Radiology #LungDisease #MedTwitter

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Generally speaking, emphysema is either smoking related (common), upper lobar predominant; or Alpha-1-antitrypsin (A1AT) deficiency (uncommon) lower lobar predominant

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Dr Khaled Ahmed Abuzeid

@khaledzeid

6 months

Acquiring knowledge about interstitial pneumonias is essential for individuals interested in interstitial lung disease, as this category comprises the majority of interstitial lung diseases encountered in clinical practice, whether idiopathic or secondary. Our upcoming two-hour

Dr Khaled Ahmed Abuzeid

@khaledzeid

7 months

Join us for a 2-hour online lecture via Zoom on March 29th at 3 PM Cairo time, covering updates on interstitial pneumonias and radiological tips and tricks. Contact our WhatsApp number +20 120 678 4555 for subscription details. Subscribers to X account will receive free access

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Dr Khaled Ahmed Abuzeid

@khaledzeid

10 months

If the suggestion to consult this HRCT is presented to you, what are your thoughts on the matter?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Streptococcal pneumonia (gram positive typical bacterial infection) is common CAP. Most common pathogen in HIV infected patient. Presented by lobar consolidation with air bronchogram, lower lobar predilection. Small parapneumonic pleural effusion usually seen

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

64 years old lady had underwent HRCT in November 6, 2019, due to suspicion of interstitial lung disease. In next post, the most recent HRCT done at first of December 2022. What is the diagnosis for the 64 years old lady?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

9 months

Congenital bronchial atresia presents with atretic bronchus and air trapping in the affected lobe, distinguishable from Swyer–James syndrome by the presence of bronchocele. But what if there’s no bronchocele? Can you identify which image corresponds to Congenital bronchial

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Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

The silhouette sign proves valuable in lobar localization in the PA view, with unanimous agreement correctly placing the abscess in the right lower lobe. However, attempts to pinpoint the abscess to a specific segment within the right lower lobe yielded varied comments. It’s

Dr Khaled Ahmed Abuzeid

@khaledzeid

8 months

A 29-year-old female with a persistent month-long fever and cough. The challenge here – can you guide in localizing the suspected lung abscess solely based on the PA view CXR, without the aid of a lateral view?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

What is the mode of TB spread ?

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Dr Khaled Ahmed Abuzeid

@khaledzeid

11 months

Radiologists and pulmonologists should be adept at recognizing specific HRCT appearances, discerning fine details to distinguish between cavitating lung disease and bronchiectasis. This expertise is crucial for accurately differentiating among various cavitating lung diseases.

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Dr Khaled Ahmed Abuzeid

@khaledzeid

2 years

Mycobacterium Avium complex (MAC) is most common pulmonary nontuberculous mycobacteria (NTM), 90%. Has 2 forms; classic: cavitary form (resembles TB) & nonclassic: nodular bronchiectatic form. Nonclassic form now more frequently recognized than classic form

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