IHDI method is a new radiographic classification of the severity of hip dislocation in DDH. It is based on the location of the midpoint of superior part of ossified metaphysis (H-point) relative to acetabulum. In contrast to Tonnis classification method, IHDI method: Tonnis classification: It is assessed according to the…
Category: PGMEE, MRCS, USMLE, MBBS, MD/MS
Medical knowledge in bullet points with understandable language, simplified images and graspable mnemonics.
How to Choose a Skilled Facial Plastic Surgeon
Choosing a facial plastic surgeon is a crucial decision. Since many specialists are available, learning about the factors that make a good facial plastic surgeon is critical. It can help you choose a reliable surgeon. This guide provides valuable insights into finding a qualified professional for a stress-free experience. Understanding…
Iliofemoral ligament (Y-ligament, Ligament of Bigelow)
Structure Functions Clinical correlates References:
Sciatic Nerve Variations around Piriformis Muscle
Variations involving the relationship between the sciatic nerve and the piriformis muscle are commonly classified based on Beaton and Anson’s classification. Mnemonic: I Prefer Smart Anatomy For Perfect nerve-sparing Type Mnemonic Meaning Description Prevalence I I Inferior Undivided sciatic nerve passes below piriformis 87% II Prefer Piercing Peroneal pierces, tibial…
“5-Ps” Mnemonic for Preoperative Antibiotic Prophylaxis
Potential indications for antibiotic prophylaxis before surgical procedure are: 1. Penetration into gastrointestinal, respiratory and genital lumens 2. Prosthesis 3. Presence of infection 4. Prolonged surgery 5. Poor patient immunity Reference: Hasanin A, Mostafa M. The “5-Ps” Mnemonic for Antibiotic Prophylaxis Before Surgery. Anesth Analg. 2025 May 7. doi: 10.1213/ANE.0000000000007596….
How Hyperchloremia Impairs Renal Function
While historically, NS and RL have been thought to be generally equivalent for resuscitation, there has been an associated risk of hyperchloremic metabolic acidosis with large-volume resuscitation using normal saline. Hyperchoremic metabolic acidosis has been found to increase the risk of acute kidney injury. This is thought to be due to the…
Wound Strength
Wound strength is determined by both quantity and quality of collagen and an appropriate balance of deposition and breakdown. The amount of collagen in a wound plateaus at several weeks post-injury. Timeline: 1. First few weeks: Strength increases rapidly, reaching about 20% of pre-injury strength at 3 weeks. 2. Around 6 weeks: Wound strength…
SIMPLE approach to Nutritional Care in Elderly Patients
The essence of this approach is that, rather than requiring a highly specialized nutritionist, a systematic assessment on the part of all the disciplines that are interacting with the patients can achieve what is needed for the nutritional care of the older patient with a fragility fracture, regardless of setting…